1   /**
2    * Copyright (c) 2000-2009 Liferay, Inc. All rights reserved.
3    *
4    * Permission is hereby granted, free of charge, to any person obtaining a copy
5    * of this software and associated documentation files (the "Software"), to deal
6    * in the Software without restriction, including without limitation the rights
7    * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
8    * copies of the Software, and to permit persons to whom the Software is
9    * furnished to do so, subject to the following conditions:
10   *
11   * The above copyright notice and this permission notice shall be included in
12   * all copies or substantial portions of the Software.
13   *
14   * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15   * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16   * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
17   * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
18   * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
19   * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
20   * SOFTWARE.
21   */
22  
23  package com.liferay.portal.spring.remoting;
24  
25  import com.liferay.portal.PwdEncryptorException;
26  import com.liferay.portal.kernel.util.GetterUtil;
27  import com.liferay.portal.kernel.util.StringPool;
28  import com.liferay.portal.security.pwd.PwdEncryptor;
29  
30  import java.io.IOException;
31  
32  import java.net.HttpURLConnection;
33  
34  import org.apache.commons.codec.binary.Base64;
35  
36  import org.springframework.remoting.httpinvoker.SimpleHttpInvokerRequestExecutor;
37  
38  /**
39   * <a href="AuthenticatingHttpInvokerRequestExecutor.java.html"><b><i>View
40   * Source</i></b></a>
41   *
42   * <p>
43   * An HttpInvoker request executor for Spring Remoting that provides HTTP BASIC
44   * authentication information for service invocations.
45   * </p>
46   *
47   * @author Joel Kozikowski
48   */
49  public class AuthenticatingHttpInvokerRequestExecutor
50      extends SimpleHttpInvokerRequestExecutor {
51  
52      public AuthenticatingHttpInvokerRequestExecutor() {
53          super();
54      }
55  
56      public long getUserId() {
57          return _userId;
58      }
59  
60      public void setUserId(long userId) {
61          _userId = userId;
62      }
63  
64      public String getPassword() {
65          return _password;
66      }
67  
68      public void setPassword(String password) throws PwdEncryptorException {
69          _password = PwdEncryptor.encrypt(password);
70      }
71  
72      /**
73       * Called every time a HTTP invocation is made. This implementation allows
74       * the parent to setup the connection, and then adds an
75       * <code>Authorization</code> HTTP header property for BASIC authentication.
76       */
77      protected void prepareConnection(HttpURLConnection con, int contentLength)
78          throws IOException {
79  
80          super.prepareConnection(con, contentLength);
81  
82          if (getUserId() > 0) {
83              String password = GetterUtil.getString(getPassword());
84  
85              String base64 = getUserId() + StringPool.COLON + password;
86  
87              con.setRequestProperty(
88                  "Authorization",
89                  "Basic " + new String(Base64.encodeBase64(base64.getBytes())));
90          }
91      }
92  
93      private long _userId;
94      private String _password;
95  
96  }